It is just a pre-fab drop assembly With all the hole while in the assembly, not the lessen. If this qualifies as being the verbotten 3rd hole is undefined at present, and anybody who promises normally is simply guessing (including the ATF even if they wrote a revokable compliance letter) https://rarebreedtriggerwebsite46802.digitollblog.com/34545680/how-much-you-need-to-expect-you-ll-pay-for-a-good-enhanced-reset-trigger-rare-breed